Advertising sign board



FIG. 1 is a front perspective view thereof;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a first side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a second side elevational view thereof. 

The ornamental design of an advertising sign board, as shown and described. 